Clarify coding knowledge required

docs/index.md

@@ -10,7 +10,7 @@ Key features include:
 - [**Batch image processing**](command-line-tutorial.md#predict-species-for-multiple-images-saving-to-a-file) with performance optimizations.
 - [**Containers provided**](docker.md) to simplfy use in computational pipelines.
 
-No particular understanding of ML or computer vision is required to use pybioclip.
+No particular coding knowledge of ML or computer vision is required to use pybioclip.
 
 ## Installation
 Requires python that is compatible with [PyTorch](https://pytorch.org/get-started/locally/#linux-python).